71133920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3148

約数の個数: 96

約数和(自身を含む): 197497440

約数和(自身を除く): 126363520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3109, 4576, 5720, 6218, 11440, 12436, 15545, 22880, 24872, 31090, 34199, 40417, 49744, 62180, 68398, 80834, 99488, 124360, 136796, 161668, 170995, 202085, 248720, 273592, 323336, 341990, 404170, 444587, 497440, 547184, 646672, 683980, 808340, 889174, 1094368, 1293344, 1367960, 1616680, 1778348, 2222935, 2735920, 3233360, 3556696, 4445870, 5471840, 6466720, 7113392, 8891740, 14226784, 17783480, 35566960, 71133920]

約数ペア:

[(1, 71133920), (2, 35566960), (4, 17783480), (5, 14226784), (8, 8891740), (10, 7113392), (11, 6466720), (13, 5471840), (16, 4445870), (20, 3556696), (22, 3233360), (26, 2735920), (32, 2222935), (40, 1778348), (44, 1616680), (52, 1367960), (55, 1293344), (65, 1094368), (80, 889174), (88, 808340), (104, 683980), (110, 646672), (130, 547184), (143, 497440), (160, 444587), (176, 404170), (208, 341990), (220, 323336), (260, 273592), (286, 248720), (352, 202085), (416, 170995), (440, 161668), (520, 136796), (572, 124360), (715, 99488), (880, 80834), (1040, 68398), (1144, 62180), (1430, 49744), (1760, 40417), (2080, 34199), (2288, 31090), (2860, 24872), (3109, 22880), (4576, 15545), (5720, 12436), (6218, 11440)]